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3420230432 = 251913994021
BaseRepresentation
bin1100101111011100…
…1001001100100000
322211100202201010012
43023313021030200
524001034333212
61323215224052
7150520323203
oct31367111440
98740681105
103420230432
1114a56a3823
127b5518028
1342678a0b8
1424635593a
15150401922
hexcbdc9320

3420230432 has 48 divisors (see below), whose sum is σ = 7094808000. Its totient is φ = 1618548480.

The previous prime is 3420230431. The next prime is 3420230447. The reversal of 3420230432 is 2340320243.

It is a junction number, because it is equal to n+sod(n) for n = 3420230398 and 3420230407.

It is not an unprimeable number, because it can be changed into a prime (3420230431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848582 + ... + 852602.

It is an arithmetic number, because the mean of its divisors is an integer number (147808500).

Almost surely, 23420230432 is an apocalyptic number.

3420230432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3420230432 is an abundant number, since it is smaller than the sum of its proper divisors (3674577568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420230432 is a wasteful number, since it uses less digits than its factorization.

3420230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449 (or 5441 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3420230432 is about 58482.7361876990. The cubic root of 3420230432 is about 1506.6710917805.

Adding to 3420230432 its reverse (2340320243), we get a palindrome (5760550675).

The spelling of 3420230432 in words is "three billion, four hundred twenty million, two hundred thirty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 1399 2798 4021 5596 8042 11192 16084 22384 26581 32168 44768 53162 64336 76399 106324 128672 152798 212648 305596 425296 611192 850592 1222384 2444768 5625379 11250758 22501516 45003032 90006064 106882201 180012128 213764402 427528804 855057608 1710115216 3420230432